Add mass2 and chi_eff to the reweighting script

No longer using my code for the PDB reweighting, just need to add mass2 and chi_eff to the reweighting script since those are being shown in the new figure.

reweight_posteriors.py

@@ -24,9 +24,11 @@ data = h5py.File(filename, "r")
 df = {}
 df["mass_1"] = data["combined_imrphm_high_spin"]["posterior_samples"]["mass_1_source"]
 df["mass_ratio"] = data["combined_imrphm_high_spin"]["posterior_samples"]["mass_ratio"]
+df["mass_2"] = data["combined_imrphm_high_spin"]["posterior_samples"]["mass_2_source"]
 df["a_1"] = data["combined_imrphm_high_spin"]["posterior_samples"]["a_1"]
 df["a_2"] = data["combined_imrphm_high_spin"]["posterior_samples"]["a_2"]
 df["spin_1z"] = data["combined_imrphm_high_spin"]["posterior_samples"]["spin_1z"]
+df["chi_eff"] = data["combined_imrphm_high_spin"]["posterior_samples"]["chi_eff"]
 df["redshift"] = data["combined_imrphm_high_spin"]["posterior_samples"]["redshift"]
 df["prior"] = df["mass_1"]*(1 + data["combined_imrphm_high_spin"]["posterior_samples"]["redshift"])**2*\
               redshift_prior.prob(data["combined_imrphm_high_spin"]["posterior_samples"]["redshift"])